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| Chain Size: | Front Sprocket: | Rear Sprocket: | Front Tire: | Rear Tire: | Spark Plug: |
|---|---|---|---|---|---|
| 428x134 | 13T | 57T | 90/100-21 (2.75-21) | 110/90-18 (4.10-18) | CR7HSA |
Perfect for Dirt Bikes with a stock engine using the stock airbox, air filter, and pipes.
Stage 1 Jet Kits are engineered to improve throttle response and deliver approximately 5% more horsepower than stock.
These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters, like K&N.
This kit includes all necessary components to repair your carburetor.
O.E.M. jet sizes are included in the kit.
Genuine Keihin spring, washer, and oring for the fuel screw of FCR and FCR MX carbs.
Just the parts…
Fuel screw spring, washer, o-ring (fuel screw not included)
The small size and right angle hose barbs make this filter easier to fit into the small space between your fuel petcock and carburetor. Filter body is only 7/8" diameter. Straight filter is 2" long, 90 degree filter is only 1-5/8" long.
This filter is meant for 5/16" fuel lines. Only 1/2" thick it is small enough to fit just about anywhere.
K&N Replacement filters are designed for all street legal and off road motorcycles and ATVs to O.E.M. (manufacturers) size specifications and fit into your original OEM air box without modification of jet changes. Due to design and unique high flow characteristics, K&N filters allow engines to breathe free and produce optimum horsepower. Under most conditions K&N air filters never need to be replaced. With proper cleaning and care, K&N air filters will last the life of your engine.
Dual stage foam: 2 different pore sizes create more trapping area for even the smallest dust particles.
Flame laminated foam: Both "Stages" are not glued but heat sealed to provide maximum air flow.
Light color foam makes it easier to see where the filter oil has covered and where it has not.
Twin Air Filter's patented design, high quality materials and superior construction deliver unbeatable performance and protection - and make Twin Air Filters the hands-down choice of more World and National Champions than all other filters combined.
An air filter is your engine's only protection against the elements, and your stock filter isn't up to the task. Replace it with a Twin Air- the number 1 filter system proven on motocross tracks around the world.
Twin Air's fused layers of open-pore foam and fine inner foam trap even the smallest particles-without restricting airflow
Sold in 6 packs
Not legal for use on pollution controlled vehicles in the state of California.
